I've been talking with Fedex's packaging test lab in order to get some sort of guidelines for proper packaging for the test package in the certification process and I today they emailed me these instructions on exactly how they want live harmless reptiles packaged which I thought may be helpful for anyone else in looking to get certified.
If you are having trouble reading them on here you can email me at Adam@ShowcaseSerpents.com and I can email you the PDF version.